<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * delete a dir recursively (level=0 -> keep root)
 * WARNING: no tests, it will try to remove what you tell it!
 *
 * @param string $dirname
 * @param integer $level
 * @param integer $exp_time
 * @return boolean
 */

//  $dirname, $level = 1, $exp_time = null

function smarty_core_rmdir($params, &$smarty) {
  if(!isset($params['level'])) { $params['level'] = 1; }
  if(!isset($params['exp_time'])) { $params['exp_time'] = null; }

  if($_handle = @opendir($params['dirname'])) {

    while (false !== ($_entry = readdir($_handle))) {
      if ($_entry != '.' && $_entry != '..') {
        if (@is_dir($params['dirname'] . DIRECTORY_SEPARATOR . $_entry)) {
          $_params = array(
              'dirname' => $params['dirname'] . DIRECTORY_SEPARATOR . $_entry,
              'level' => $params['level'] + 1,
              'exp_time' => $params['exp_time']
          );
          smarty_core_rmdir($_params, $smarty);
        }
        else {
          $smarty->_unlink($params['dirname'] . DIRECTORY_SEPARATOR . $_entry, $params['exp_time']);
        }
      }
    }
    closedir($_handle);
  }

  if ($params['level']) {
    return @rmdir($params['dirname']);
  }
  return (bool)$_handle;

}

/* vim: set expandtab: */

?>
